2-(sulfanylidenemethylidene)propanedinitrile

Modify Date: 2026-08-09 12:51:15

2-(sulfanylidenemethylidene)propanedinitrile Structure
2-(sulfanylidenemethylidene)propanedinitrile structure
Common Name 2-(sulfanylidenemethylidene)propanedinitrile
CAS Number 54856-36-9 Molecular Weight 108.12100
Density 1.272g/cm3 Boiling Point 223.8ºC at 760 mmHg
Molecular Formula C4N2S Melting Point N/A
MSDS N/A Flash Point 89.2ºC

Summary: 2-(sulfanylidenemethylidene)propanedinitrile, Chinese name is 2-(硫代甲基羰基甲基)丙二腈, CAS number is 54856-36-9, molecular formula is C4N2S, and molecular weight is 108.12100. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2-(sulfanylidenemethylidene)propanedinitrile
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.272g/cm3
Boiling Point 223.8ºC at 760 mmHg
Molecular Formula C4N2S
Molecular Weight 108.12100
Flash Point 89.2ºC
Exact Mass 107.97800
PSA 79.67000
LogP 0.55856
Index of Refraction 1.565
InChIKey WLEZZXJYCOXEEJ-UHFFFAOYSA-N
SMILES N#CC(=C=S)C#N

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2930909090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

2-(sulfanylidenemethylidene)propanedinitrile Structure

2-(sulfanyliden...

CAS#:54856-36-9

Learn More
Literature: Bock, Hans; Hirabayashi, Takakuni; Mohmand, Shamsher Chemische Berichte, 1982 , vol. 115, # 2 p. 492 - 503

~%

2-(sulfanylidenemethylidene)propanedinitrile Structure

2-(sulfanyliden...

CAS#:54856-36-9

Learn More
Literature: Schulz, Reinhard; Schweig, Armin Angewandte Chemie, 1980 , vol. 92, # 9 p. 752 - 753

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Dicyanothioketene
(NC)2C=C=S
Dicyanthioketen

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does 2-(sulfanylidenemethylidene)propanedinitrile have?
A: English synonyms of 2-(sulfanylidenemethylidene)propanedinitrile: Dicyanothioketene, (NC)2C=C=S, Dicyanthioketen.
Q: What is the InChIKey of 2-(sulfanylidenemethylidene)propanedinitrile?
A: InChIKey of 2-(sulfanylidenemethylidene)propanedinitrile is WLEZZXJYCOXEEJ-UHFFFAOYSA-N.
Q: What is the LogP of 2-(sulfanylidenemethylidene)propanedinitrile?
A: LogP of 2-(sulfanylidenemethylidene)propanedinitrile is 0.55856.
Q: What is the CAS number of 2-(sulfanylidenemethylidene)propanedinitrile?
A: CAS number of 2-(sulfanylidenemethylidene)propanedinitrile is 54856-36-9.
Q: What is the boiling point of 2-(sulfanylidenemethylidene)propanedinitrile?
A: Boiling point of 2-(sulfanylidenemethylidene)propanedinitrile is 223.8ºC at 760 mmHg.
Q: What is the SMILES notation of 2-(sulfanylidenemethylidene)propanedinitrile?
A: SMILES notation of 2-(sulfanylidenemethylidene)propanedinitrile is N#CC(=C=S)C#N.
Q: What are the upstream materials of 2-(sulfanylidenemethylidene)propanedinitrile?
A: Related upstream materials(CAS) of 2-(sulfanylidenemethylidene)propanedinitrile: 6008-60-2;13157-38-5.
Q: What is the English name of 2-(sulfanylidenemethylidene)propanedinitrile?
A: The English name of 2-(sulfanylidenemethylidene)propanedinitrile is 2-(sulfanylidenemethylidene)propanedinitrile.
Q: What is the molecular weight of 2-(sulfanylidenemethylidene)propanedinitrile?
A: Molecular weight of 2-(sulfanylidenemethylidene)propanedinitrile is 108.12100.
Q: What is the Chinese name of 54856-36-9?
A: Chinese name of 54856-36-9 is 54856-36-9.
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